中国品牌·金沙9001w(以诚为本)-最新GREENMAX

SZSE:002741
Chemical Reagents
Dichloromethane COA Report
  • CAS No.: 75-09-2
  • Molecular weight:84.93
  • Molecular formula:CH2Cl2
  • UN Code:1593
  • EC No.:200-838-9
  • HS-No:29031200
Information
Specification category:
Product No. Product name specifications
1.15088.026 Dichloromethane AR500mL
1.15088.036 Dichloromethane CP500mL
1.15088.066 Dichloromethane AR2.5L
1.15088.086 Dichloromethane AR25kg
1.15088.096 Dichloromethane CP25kg
1.15088.106 Dichloromethane CP20kg
Characteristic: Appearance and properties:Colorless, transparent liquid, aromatic odor.
Relative density: 1.33
Relative vapor density: 2.93
Melting point(℃): -96.7
Boiling point(℃): 39.8
Concentration: Content: Industrial grade level ≥ 99.0%; two ≥ 98.0%.
Vapor Pressure: 30.55 (10 ℃) Solubility: soluble in water, soluble in alcohol, ether.
Heat of combustion (kJ / mol): 604.9
Critical temperature (℃): 237
Critical pressure (MPa): 6.08
Technical indicators:
Item AR CP
Assay ≥99.5% ≥99.0%
Chroma, Hazen ≤10 ≤20
Density(20℃),g/ml 1.320~1.330 1.320~1.330
Evaporation residue ≤0.002% ≤0.004%
Acidity(as H+), mmol/100g ≤0.03 ≤0.05
Free chlorine(Cl) ≤0.0001% ≤0.0002%
Iron(Fe) ≤0.0001% ≤0.0002%
Water(H2O) ≤0.05% ≤0.10%
Hazard characteristics:

IATA-DGR UN 1593 DICHLOROMETHANE,6.1,III

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